docs: various documentation fixes

Signed-off-by: Thomas Wood <thomas.wood@intel.com>
diff --git a/lib/intel_iosf.c b/lib/intel_iosf.c
index df1cdc0..3b5a137 100644
--- a/lib/intel_iosf.c
+++ b/lib/intel_iosf.c
@@ -66,7 +66,7 @@
 /**
  * intel_punit_read:
  * @addr: register offset
- * @val: pointer to starge for the read result
+ * @val: pointer to store the read result
  *
  * 32-bit read of the register at @offset through the P-Unit sideband port.
  *